Tools & Wizards About Us
epsa-spb.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

epsa-spb.ru

Проектирование АСУ ТП, энергообъектов, РЗиА >> ЭПСА, Санкт-Петербург (СПб)

Page Load Speed

2.8 sec in total

First Response

701 ms

Resources Loaded

2 sec

Page Rendered

183 ms

epsa-spb.ru screenshot

About Website

Visit epsa-spb.ru now to see the best up-to-date Epsa Spb content for Russia and also check out these interesting facts you probably never knew about epsa-spb.ru

Проектирование АСУ ТП интегрированным АСУ ТП, ССПИ и ТМ для автоматизации энергообъектов. Технологическое оборудование, модернизация, сервис, системы управления.

Visit epsa-spb.ru

Key Findings

We analyzed Epsa-spb.ru page load time and found that the first response time was 701 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

epsa-spb.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

epsa-spb.ru

701 ms

plugins.min.css

125 ms

app.css

250 ms

jquery-2.2.0.min.js

427 ms

highslide.min.css

253 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Epsa-spb.ru, 8% (3 requests) were made to Counter.megagroup.ru and 3% (1 request) were made to Oml.ru. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Epsa-spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.7 kB (8%)

Content Size

534.8 kB

After Optimization

492.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Epsa-spb.ru main page is 534.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 368.4 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 18.6 kB

  • Original 27.2 kB
  • After minification 26.8 kB
  • After compression 8.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.6 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 237 B

  • Original 368.4 kB
  • After minification 368.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Epsa Spb images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 19.0 kB

  • Original 125.5 kB
  • After minification 125.2 kB
  • After compression 106.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 19.0 kB or 15% of the original size.

CSS Optimization

-36%

Potential reduce by 4.9 kB

  • Original 13.7 kB
  • After minification 13.7 kB
  • After compression 8.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Epsa-spb.ru needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (46%)

Requests Now

37

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Epsa Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

epsa-spb.ru

epsa-spb.ru

701 ms

plugins.min.css

plugins.min.css

125 ms

app.css

app.css

250 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

427 ms

highslide.min.css

highslide.min.css

253 ms

highslide.packed.js

highslide.packed.js

280 ms

ru.js

ru.js

392 ms

common.min.js

common.min.js

252 ms

calendar.css

calendar.css

371 ms

modernizr.min.js

modernizr.min.js

372 ms

no_cookies.js

no_cookies.js

371 ms

shop_pack_3.js

shop_pack_3.js

497 ms

shop_easing.js

shop_easing.js

415 ms

plugins.min.js

plugins.min.js

622 ms

main.js

main.js

496 ms

site.min.js

site.min.js

505 ms

defender.min.js

defender.min.js

512 ms

rf7XgyQ3LZKy6tcAAAAASUVORK5CYII=

rf7XgyQ3LZKy6tcAAAAASUVORK5CYII=

50 ms

i.webp

i.webp

438 ms

logo.png

logo.png

129 ms

news-shadow.png

news-shadow.png

127 ms

3_2024_9_maya.jpg

3_2024_9_maya.jpg

384 ms

0t0a4182-scaled.jpg

0t0a4182-scaled.jpg

215 ms

rmef_24.jpg

rmef_24.jpg

230 ms

slider-shad.png

slider-shad.png

252 ms

slide-1.jpg

slide-1.jpg

433 ms

banner_kontrollery.jpg

banner_kontrollery.jpg

458 ms

ptk3.jpg

ptk3.jpg

561 ms

banner_po.jpg

banner_po.jpg

631 ms

menu-pic2222.png

menu-pic2222.png

427 ms

menu-pic1.png

menu-pic1.png

535 ms

menu-pic3.png

menu-pic3.png

603 ms

feedback-ico.png

feedback-ico.png

556 ms

feedback-ico2.png

feedback-ico2.png

582 ms

qr-code_epsa.gif

qr-code_epsa.gif

661 ms

loader.js

loader.js

380 ms

slider-arr.svg

slider-arr.svg

473 ms

api.js

api.js

125 ms

ed9d1b75abfccff6d56aa28bf7287306.js

ed9d1b75abfccff6d56aa28bf7287306.js

126 ms

Accessibility Review

epsa-spb.ru accessibility score

76

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

epsa-spb.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

epsa-spb.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Epsa-spb.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Epsa-spb.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

epsa-spb.ru

Open Graph description is not detected on the main page of Epsa Spb. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: